Module: Foobara::LlmBackedExecuteMethod

Includes:
Concern
Included in:
LlmBackedCommand
Defined in:
foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

LLM_INTEGRATION_KEYS = 
[
  :llm_model,
  :association_depth,
  :user_association_depth,
  :assistant_association_depth
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Concern

foobara_class_methods_module_for, foobara_concern?, included

Instance Attribute Details

#answer ⇒ Object

Returns the value of attribute answer.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def answer
  @answer
end

#assistant_serializer ⇒ Object

Returns the value of attribute assistant_serializer.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def assistant_serializer
  @assistant_serializer
end

#computed_assistant_association_depth ⇒ Object

Returns the value of attribute computed_assistant_association_depth.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def computed_assistant_association_depth
  @computed_assistant_association_depth
end

#computed_user_association_depth ⇒ Object

Returns the value of attribute computed_user_association_depth.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def computed_user_association_depth
  @computed_user_association_depth
end

#final_answer ⇒ Object

Returns the value of attribute final_answer.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def final_answer
  @final_answer
end

#llm_instructions ⇒ Object

Returns the value of attribute llm_instructions.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def llm_instructions
  @llm_instructions
end

#messages ⇒ Object

Returns the value of attribute messages.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def messages
  @messages
end

#parsed_answer ⇒ Object

Returns the value of attribute parsed_answer.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def parsed_answer
  @parsed_answer
end

#user_serializer ⇒ Object

Returns the value of attribute user_serializer.



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 43

def user_serializer
  @user_serializer
end

Instance Method Details

#attempt_to_recover_from_bad_format ⇒ Object

Sometimes we get “whatever” instead of just “whatever” from some smaller models. Let’s detect that and handle it…



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 187

def attempt_to_recover_from_bad_format
  self.final_answer = if parsed_answer.is_a?(::Hash) && parsed_answer.keys == ["result"]
                        result_type = self.class.result_type

                        # TODO: implement a Type#valid? method
                        if result_type.process_value(parsed_answer).success?
                          parsed_answer
                        else
                          result = parsed_answer["result"]

                          if result_type.process_value(result).success?
                            result
                          else
                            # :nocov:
                            parsed_answer
                            # :nocov:
                          end
                        end
                      else
                        parsed_answer
                      end
end

#build_messages ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 135

def build_messages
  [
    {
      role: :system,
      content: llm_instructions
    },
    {
      role: :user,
      content: inputs.except(*LLM_INTEGRATION_KEYS)
    }
  ]
end

#construct_messages ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 109

def construct_messages
  self.messages = build_messages.map do |message|
    content = message[:content]

    if content.is_a?(String)
      message
    else
      serializer = if message[:role] == :user
                     user_serializer
                   else
                     assistant_serializer
                   end

      content = serializer.serialize(content)
      message.merge(content: JSON.fast_generate(content))
    end
  end
end

#depth_to_serializer(depth) ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 75

def depth_to_serializer(depth)
  case depth
  when Foobara::AssociationDepth::ATOM
    Foobara::CommandConnectors::Serializers::AtomicSerializer
  when Foobara::AssociationDepth::AGGREGATE
    Foobara::CommandConnectors::Serializers::AggregateSerializer
  when Foobara::AssociationDepth::PRIMARY_KEY_ONLY
    Foobara::CommandConnectors::Serializers::EntitiesToPrimaryKeysSerializer
  else
    # :nocov:
    raise "Unknown depth: #{depth}"
    # :nocov:
  end.instance
end

#determine_assistant_association_depth ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 47

def determine_assistant_association_depth
  self.computed_assistant_association_depth = if respond_to?(:assistant_association_depth)
                                                assistant_association_depth
                                              elsif respond_to?(:association_depth)
                                                association_depth
                                              else
                                                Foobara::AssociationDepth::PRIMARY_KEY_ONLY
                                              end
end

#determine_assistant_serializer ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 57

def determine_assistant_serializer
  self.assistant_serializer = depth_to_serializer(computed_assistant_association_depth)
end

#determine_llm_instructions ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 128

def determine_llm_instructions
  self.llm_instructions = self.class.llm_instructions(
    computed_user_association_depth,
    computed_assistant_association_depth
  )
end

#determine_user_association_depth ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 61

def determine_user_association_depth
  self.computed_user_association_depth = if respond_to?(:user_association_depth)
                                           user_association_depth
                                         elsif respond_to?(:association_depth)
                                           association_depth
                                         else
                                           Foobara::AssociationDepth::ATOM
                                         end
end

#determine_user_serializer ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 71

def determine_user_serializer
  self.user_serializer = depth_to_serializer(computed_user_association_depth)
end

#execute ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 29

def execute
  determine_user_association_depth
  determine_assistant_association_depth
  determine_user_serializer
  determine_assistant_serializer
  determine_llm_instructions
  construct_messages
  generate_answer
  parse_answer
  attempt_to_recover_from_bad_format

  final_answer
end

#generate_answer ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 90

def generate_answer
  inputs = {
    chat: Ai::AnswerBot::Types::Chat.new(messages:)
  }

  # NOTE: some models don't allow 0 such as o1.  Manually set to 1 in calling code for such models for now.
  inputs[:temperature] = if respond_to?(:temperature)
                           temperature
                         end || 0

  if respond_to?(:llm_model)
    inputs[:model] = llm_model
  end

  message = run_subcommand!(Ai::AnswerBot::GenerateNextMessage, inputs)

  self.answer = message.content
end

#parse_answer ⇒ Object 



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# File 'foobara-llm-backed-command-1.0.2/src/llm_backed_execute_method.rb', line 148

def parse_answer
  stripped_answer = answer.gsub(/<THINK>.*?<\/THINK>/mi, "")
  # For some reason sometimes deepseek-r1:32b starts the answer with "\n\n</think>\n\n"
  # so removing it as a special case
  stripped_answer = stripped_answer.gsub(/\A\s*<\/?think>\s*/mi, "")
  fencepostless_answer = stripped_answer.gsub(/^\s*```\w*\n(.*)```\s*\z/m, "\\1")

  # TODO: should we verify against json-schema or no?
  self.parsed_answer = begin
    JSON.parse(fencepostless_answer)
  rescue JSON::ParserError
    # see if we can extract the last fence-posts content just in case
    last_fence_post_regex = /```\w*\s*\n((?:(?!```).)+)\n```(?:(?!```).)*\z/m

    begin
      match = last_fence_post_regex.match(stripped_answer)

      if match
        fencepostless_answer = match[1]
        JSON.parse(fencepostless_answer)
      else
        # :nocov:
        raise
        # :nocov:
      end
    rescue JSON::ParserError => e
      # TODO: figure out how to test this code path
      # :nocov:
      add_runtime_error :could_not_parse_result_json,
                        "Could not parse result JSON: #{e.message}",
                        raw_answer: answer,
                        stripped_answer: fencepostless_answer
      # :nocov:
    end
  end
end